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dnl
dnl $KTH: prog-cc-flags.m4,v 1.2 2000/01/23 12:34:11 assar Exp $
dnl
AC_DEFUN(AC_PROG_CC_FLAGS, [
AC_REQUIRE([AC_PROG_CC])dnl
AC_MSG_CHECKING(for $CC warning options)
if test "$GCC" = "yes"; then
extra_flags="-Wall -Wmissing-prototypes -Wpointer-arith -Wbad-function-cast -Wmissing-declarations -Wnested-externs"
CFLAGS="$CFLAGS $extra_flags"
AC_MSG_RESULT($extra_flags)
else
AC_MSG_RESULT(none)
fi
])
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